Burek, Rafał, Jakub Bochen, Dominika Budzeń, Jakub Śmietana, Jagoda Tomkiewicz-Śmietana, and Wiktor Jaworski. 2026. “Cold-Water Immersion As a Form of Body Hardening: A Fad or an Effective Method of Improving Health? A Literature Review”. Quality in Sport 56 (May):72617. https://doi.org/10.12775/QS.2026.56.72617.